        * {
            margin: 0px;
            padding: 0px;
            box-sizing: border-box;
        }

        .profile-container {
            max-width: 800px;
            margin: 20px auto;
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            position: relative;
        }

        .profile-header {
            text-align: center;
            padding: 30px 20px;
            background: #6e8efb;
            color: white;
        }

        .avatar {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            border: 3px solid white;
            object-fit: cover;
        }

        .profile-content {
            padding: 20px;
        }

        .info-section,
        .bio-section {
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid #eee;
        }

        h2 {
            color: #6e8efb;
            margin-bottom: 15px;
        }

        .info-item {
            margin-bottom: 10px;
            display: flex;
        }

        .info-label {
            font-weight: bold;
            width: 80px;
        }

        .info-value {
            flex: 1;
        }

        .nav {
            width: 100%;
            height: 50px;
            background-color: gray;
            display: flex;
            justify-content: left;
            align-items: center;
            color: white;
        }

        .nav .sp {
            width: 70%;
        }

        .nav img {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            margin-left: 8px;
            margin-right: 8px;
            margin-top: 6px;
        }

        .nav a {
            color: white;
            text-decoration: none;
            margin-left: 10px;
            margin-right: 30px;
        }